- Featuring :Van / Sports Car / Hot Wheels Mattel Zender Fact 4 #4407 #H33 

-The Zender Fact 4, officially known as the Fact4 Biturbo, was a concept car designed by Günter Zillner. The car was intended for production, but production never came to be. With a carbon fiber monocoque, the car was powered by a 3.6L twin-turbocharged Audi V8 producing 445 hp through a 5-speed manual.